Model comparison
Grok 4 vs Step 3.7 Flash
Head-to-head evidence from 14 shared benchmark results across 6 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
BenchAlign evidence: Grok 4 supported; Step 3.7 Flash estimated. Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Grok 4 and Step 3.7 Flash share 14 comparable benchmark results. 0 of 8 categories are comparable. 3 results are unique to Grok 4; 16 to Step 3.7 Flash.
Updated July 16, 2026- Shared results
- 14
- Grok 4 only
- 3
- Step 3.7 Flash only
- 16
- Comparable categories
- 0 / 8
Benchmark data for Grok 4 and Step 3.7 Flash is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 14 shared benchmark results across 6 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
Step 3.7 Flash has the larger context window at 256K, compared with 128K for Grok 4.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | Grok 4 | Δ | Step 3.7 Flash |
|---|---|---|---|
| Agentic | Grok 4Not measured | MarginNo overlap | Step 3.7 Flash66.4 |
| Coding | Grok 4Not measured | MarginNo overlap | Step 3.7 Flash56.3 |
| Math | Grok 415.3 | MarginNo overlap | Step 3.7 FlashNot measured |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Grok 4 | Step 3.7 Flash | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Grok 4Not available | Step 3.7 Flash$0.2 input / $1.15 output | A complete price comparison is not available. |
| Generation speedtokens per second | Grok 454 tok/s | Step 3.7 FlashNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Grok 415.60 s | Step 3.7 FlashNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Grok 4128K | Step 3.7 Flash256K | Step 3.7 Flash lists the larger context window. |
Benchmark Deep Dive
Agentic12 benchmarks
| Benchmark | Grok 4 | Step 3.7 Flash | Result |
|---|---|---|---|
| τ²-bench resultsSource | 74.9% | 98.5% | Step 3.7 Flash leads |
| Gert LabsSource | 42.34% | 51.57% | Step 3.7 Flash leads |
| Terminal-Bench 2.0Source | — | 59.5% | Not comparable |
| BrowseCompSource | — | 75.8% | Not comparable |
| DeepSearchQASource | — | 92.8% | Not comparable |
| GDPval-AASource | — | 25.9% | Not comparable |
| ToolathlonSource | — | 49.5% | Not comparable |
| Claw-EvalSource | — | 67.1% | Not comparable |
| HLE w/ toolsSource | — | 47.2% | Not comparable |
| AA Agentic IndexSource | — | 21.5% | Not comparable |
| GDPval-AASource | — | 1017 | Not comparable |
| APEX-Agents-AASource | — | 14.8% | Not comparable |
Coding6 benchmarks
Reasoning2 benchmarks
Knowledge6 benchmarks
| Benchmark | Grok 4 | Step 3.7 Flash | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | 33.3% | 30.3% | Grok 4 leads |
| AA-GPQA DiamondSource | 87.7% | 80.9% | Grok 4 leads |
| AA-HLESource | 23.9% | 19.9% | Grok 4 leads |
| AA-Omniscience IndexSource | 3.8% | -37.5% | Grok 4 leads |
| AA-Omniscience AccuracySource | 41.4% | 25.4% | Grok 4 leads |
| AA-Omniscience Hallucination RateSource | 64.2% | 84.4% | Grok 4 leads |
Math2 benchmarks
Multimodal4 benchmarks
Inst. Following1 benchmarks
| Benchmark | Grok 4 | Step 3.7 Flash | Result |
|---|---|---|---|
| AA-IFBenchSource | 53.7% | 67.3% | Step 3.7 Flash leads |
Frequently Asked Questions (3)
Can I compare Grok 4 and Step 3.7 Flash on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for Grok 4 and Step 3.7 Flash today?
Grok 4: Pricing unavailable Step 3.7 Flash: $0.20 input / $1.15 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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